/*
 * Copyright (C) 2020 Graylog, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the Server Side Public License, version 1,
 * as published by MongoDB, Inc.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * Server Side Public License for more details.
 *
 * You should have received a copy of the Server Side Public License
 * along with this program. If not, see
 * <http://www.mongodb.com/licensing/server-side-public-license>.
 */
package org.graylog2.rest.models.system.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.auto.value.AutoValue;
import com.google.common.collect.ImmutableSet;

import java.util.Collection;
import java.util.Set;
import java.util.stream.Collectors;

@JsonAutoDetect
@AutoValue
public abstract class ClusterConfigList {
    @JsonProperty("total")
    public abstract int total();

    @JsonProperty("classes")
    public abstract Set<String> classes();

    public static ClusterConfigList create(Collection<String> classes) {
        return new AutoValue_ClusterConfigList(classes.size(), ImmutableSet.copyOf(classes));
    }

    public static ClusterConfigList createFromClass(Collection<Class<?>> classes) {
        return create(classes.stream().map(Class::getCanonicalName).collect(Collectors.toSet()));
    }
}
